package com.weijianhuawen.wjblog.web.utils;

/**
 * @version: java version 8
 * @Author: weijianhuawen
 * @description:
 * @date: 2024-12-08 15:46
 */
public class StringUtil {
    /**
     * 判断字符串是否为纯数字
     */
    public static Boolean isPureNumber(String str) {
        return str.matches("\\d+");
    }
}
